Google's stock (GOOG) was tracked for 10 days, showing closing prices of 1,106.65; 1,104.37; 1,128.64; 1,120.53; 1,109.53; 1,110.76; 1,137; 1,068.2; 1,113.1; 1,136.3. Calculate the range of the dataset.

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Q: 1. Range 2.  15th percentile 3. Interquartile Range

A: Range = Maximum - Minimum = Upper limit of last class - Lower limit of first class = 70 -10 = 60

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Q: Year Percent Change Over Previous Year 1996-97 9.3 1997-98 -6.1 1998-99 7.4 1999-2000 -2.2

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Q: c. Find the 95th percentile.

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